Louis XVI, born on August 23, 1754, was the last king of France before the monarchy's fall during the tumultuous French Revolution. As the son of Louis, Dauphin of France, and Maria Josepha of Saxony, he ascended to the title of Dauphin in 1765 following his father's death. His marriage to Marie Antoinette in 1770 marked a significant alliance, and he became King of France and Navarre upon the death of his paternal grandfather on May 10, 1774, reigning until the monarchy's abolition on September 21, 1792.
During the early years of his reign, Louis XVI endeavored to implement reforms inspired by Enlightenment ideals, aiming to foster tolerance towards non-Catholics and abolish the death penalty for deserters. However, these initiatives faced fierce opposition from the French nobility, thwarting their realization. His economic policies, including the deregulation of the grain market, led to rising bread prices and food scarcity, culminating in public unrest during a particularly harsh harvest in 1775.
In a bid to support the North American colonists' quest for independence from Great Britain, Louis XVI's involvement contributed to the financial crisis that further eroded the popularity of the ancien régime. The convening of the Estates General in 1789 highlighted the growing discontent among the middle and lower classes, intensifying opposition to the monarchy. As tensions escalated, Louis's indecisiveness and conservative stance alienated many, culminating in his unsuccessful flight to Varennes in June 1791, which severely undermined his legitimacy.
Following the declaration of a constitutional monarchy, the rise of anti-clerical sentiments led to significant changes in France, including the abolition of the dîme. The outbreak of civil and international conflict resulted in Louis XVI's arrest during the Insurrection of August 10, 1792. A month later, the monarchy was abolished, and he was tried for high treason by the National Convention, ultimately being executed by guillotine on January 21, 1793. His death marked the end of over a thousand years of continuous French monarchy.
Louis XVI's legacy is further complicated by the fate of his children; both sons died in childhood, while his only surviving child, Marie Thérèse, was released to her Austrian relatives and passed away childless in 1851.